# HG changeset patch
# User rubidium <rubidium@openttd.org>
# Date 2014-01-13 18:00:18
# Node ID 3d5ac52fd0b7bd367ab7a27e0b828f1b22cb1f4a
# Parent  6c2703eaba5c362b5d55f55e3450c35da970dd48

(svn r26251) -Codechange: prepare Draw code for code deduplication (MJP)

diff --git a/src/blitter/32bpp_anim_sse4.cpp b/src/blitter/32bpp_anim_sse4.cpp
--- a/src/blitter/32bpp_anim_sse4.cpp
+++ b/src/blitter/32bpp_anim_sse4.cpp
@@ -134,7 +134,7 @@ bmno_full_transparency:
 							dst += 2;
 						}
 
-						if (bt_last == BT_ODD) {
+						if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 							if (src->a == 0) {
 							} else if (src->a == 255) {
 								*anim = *(const uint16*) src_mv;
@@ -249,7 +249,7 @@ bmcr_full_transparency:
 							anim += 2;
 						}
 
-						if (effective_width & 1) {
+						if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 							/* In case the m-channel is zero, do not remap this pixel in any way. */
 							__m128i srcABCD;
 							if (src->a == 0) break;
@@ -298,7 +298,7 @@ bmcr_alpha_blend_single:
 					if (src[-2].a) anim[-2] = 0;
 					if (src[-1].a) anim[-1] = 0;
 				}
-				if (bp->width & 1) {
+				if ((bt_last == BT_NONE && bp->width & 1) || bt_last == BT_ODD) {
 					__m128i srcABCD = _mm_cvtsi32_si128(src->data);
 					__m128i dstABCD = _mm_cvtsi32_si128(dst->data);
 					DARKEN_2();
diff --git a/src/blitter/32bpp_sse2.cpp b/src/blitter/32bpp_sse2.cpp
--- a/src/blitter/32bpp_sse2.cpp
+++ b/src/blitter/32bpp_sse2.cpp
@@ -77,7 +77,7 @@ inline void Blitter_32bppSSE2::Draw(cons
 							src += 2;
 							dst += 2;
 						}
-						if (bt_last == BT_ODD) {
+						if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 							__m128i srcABCD = _mm_cvtsi32_si128(src->data);
 							__m128i dstABCD = _mm_cvtsi32_si128(dst->data);
 							ALPHA_BLEND_2();
@@ -153,7 +153,7 @@ bmcr_alpha_blend_single:
 					src += 2;
 					dst += 2;
 				}
-				if (bp->width & 1) {
+				if ((bt_last == BT_NONE && bp->width & 1) || bt_last == BT_ODD) {
 					__m128i srcABCD = _mm_cvtsi32_si128(src->data);
 					__m128i dstABCD = _mm_cvtsi32_si128(dst->data);
 					DARKEN_2();
diff --git a/src/blitter/32bpp_sse4.cpp b/src/blitter/32bpp_sse4.cpp
--- a/src/blitter/32bpp_sse4.cpp
+++ b/src/blitter/32bpp_sse4.cpp
@@ -84,7 +84,7 @@ inline void Blitter_32bppSSE4::Draw(cons
 							src += 2;
 							dst += 2;
 						}
-						if (bt_last == BT_ODD) {
+						if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 							__m128i srcABCD = _mm_cvtsi32_si128(src->data);
 							__m128i dstABCD = _mm_cvtsi32_si128(dst->data);
 							ALPHA_BLEND_2();
@@ -153,7 +153,7 @@ inline void Blitter_32bppSSE4::Draw(cons
 							src_mv += 2;
 						}
 
-						if (effective_width & 1) {
+						if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 							/* In case the m-channel is zero, do not remap this pixel in any way. */
 							__m128i srcABCD;
 							if (src_mv->m) {
@@ -197,7 +197,7 @@ bmcr_alpha_blend_single:
 					src += 2;
 					dst += 2;
 				}
-				if (bp->width & 1) {
+				if ((bt_last == BT_NONE && bp->width & 1) || bt_last == BT_ODD) {
 					__m128i srcABCD = _mm_cvtsi32_si128(src->data);
 					__m128i dstABCD = _mm_cvtsi32_si128(dst->data);
 					DARKEN_2();
diff --git a/src/blitter/32bpp_ssse3.cpp b/src/blitter/32bpp_ssse3.cpp
--- a/src/blitter/32bpp_ssse3.cpp
+++ b/src/blitter/32bpp_ssse3.cpp
@@ -84,7 +84,7 @@ inline void Blitter_32bppSSSE3::Draw(con
 							src += 2;
 							dst += 2;
 						}
-						if (bt_last == BT_ODD) {
+						if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 							__m128i srcABCD = _mm_cvtsi32_si128(src->data);
 							__m128i dstABCD = _mm_cvtsi32_si128(dst->data);
 							ALPHA_BLEND_2();
@@ -153,7 +153,7 @@ inline void Blitter_32bppSSSE3::Draw(con
 							src_mv += 2;
 						}
 
-						if (effective_width & 1) {
+						if ((bt_last == BT_NONE && effective_width & 1) || bt_last == BT_ODD) {
 							/* In case the m-channel is zero, do not remap this pixel in any way. */
 							__m128i srcABCD;
 							if (src_mv->m) {
@@ -197,7 +197,7 @@ bmcr_alpha_blend_single:
 					src += 2;
 					dst += 2;
 				}
-				if (bp->width & 1) {
+				if ((bt_last == BT_NONE && bp->width & 1) || bt_last == BT_ODD) {
 					__m128i srcABCD = _mm_cvtsi32_si128(src->data);
 					__m128i dstABCD = _mm_cvtsi32_si128(dst->data);
 					DARKEN_2();